$color: red;
.demo-logo-vertical {
  height: 48px;
  margin: 16px;
  line-height: 48px;
  //background: rgba(255, 255, 255, 0.3);
  //border-radius: 6px;
}
.demo-logo-vertical span{
  color: #fff;
  font-size: 16px;
}